Pith Number

pith:LTVXP2QE

pith:2018:LTVXP2QECA4OIZLNMDG5JI52OF

not attested not anchored not stored refs pending

Simulating galactic dust grain evolution on a moving mesh

Federico Marinacci (MIT), Mark Vogelsberger (MIT), MIT), Paul Torrey (MIT), Rahul Kannan (Harvard/CfA, Ryan McKinnon (MIT)

arxiv:1805.04521 v1 · 2018-05-11 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTVXP2QECA4OIZLNMDG5JI52OF}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Silicate cosmic dust grain collisions in the interstellar medium: A molecular dynamics study

Receipt and verification

First computed	2026-05-18T00:15:13.305730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ceb77ea041038e4656d60cdd4a3ba7164139f78ef087b9bd7e24003ffdbdf99

Aliases

arxiv: 1805.04521 · arxiv_version: 1805.04521v1 · doi: 10.48550/arxiv.1805.04521 · pith_short_12: LTVXP2QECA4O · pith_short_16: LTVXP2QECA4OIZLN · pith_short_8: LTVXP2QE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LTVXP2QECA4OIZLNMDG5JI52OF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5ceb77ea041038e4656d60cdd4a3ba7164139f78ef087b9bd7e24003ffdbdf99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744baf5ed38b174686263c65750f1ce546cdfdd84be060c2780b1b2fd310e97b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-11T18:00:00Z",
    "title_canon_sha256": "960bea1ffa4f47b1e0b8183f02a651514acb6d1854c6b64cb75cf5ca694127cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04521",
    "kind": "arxiv",
    "version": 1
  }
}